REFERENCES (Cont'd) 



KROHN-HITE CORPORATION 



Low Frequency Oscillator Operating Instructions for Model 420A. 



U.S. NAVY HYDROGRAPHIC OFFICE 



Instructions in Use of EDO-Counter Keying Equipment. 



Submarine oceanographic instrument installation aboard USS REDFIN 

 (SS-272). Hydrographic Office Technical Report 91 . 29 p. 1960. 

 CONFIDENTIAL. 



VARIAN ASSOCIATES 



Model G-llA Strip-Chart Recorder Instruction Manual. Varian Publication 

 No. 87-300-002. 



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